import { app, shell, BrowserWindow, ipcMain } from 'electron'
import { join } from 'path'
import { electronApp, optimizer, is } from '@electron-toolkit/utils'
import icon from '../../resources/icon.png?asset'
import { spawn, fork } from 'child_process'


const fs = require('fs');
const path = require('path');

function createWindow() {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 900,
    height: 670,
    show: false,
    autoHideMenuBar: true,
    ...(process.platform === 'linux' ? { icon } : {}),
    webPreferences: {
      preload: join(__dirname, '../preload/index.js'),
      sandbox: false
    }
  })

  mainWindow.on('ready-to-show', () => {
    mainWindow.show()
  })

  mainWindow.webContents.setWindowOpenHandler((details) => {
    shell.openExternal(details.url)
    return { action: 'deny' }
  })

  // HMR for renderer base on electron-vite cli.
  // Load the remote URL for development or the local html file for production.
  if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
    mainWindow.loadURL(process.env['ELECTRON_RENDERER_URL'])
  } else {
    mainWindow.loadFile(join(__dirname, '../renderer/index.html'))
  }

  mainWindow.webContents.openDevTools()

  ipcMain.on('openITK', (event, title) => {
    var param = ['-g','F:\\download\\LAP.267','-s','F:\\download\\10956083.nii.gz','--snapshotspath','F:\\download']

    const subprocess = spawn('C:\\Program Files (x86)\\SNAP\\bin\\ITK-SNAP.exe',param)
    subprocess.on('close', (code) => {
      console.log(`process close:${code}`)
    })

    // 处理子进程的stdout
    subprocess.stdout.on('data', (data) => {
      // console.log(data)
      // console.log(`${data}`)
      const str = `${data}`
      console.log(str)
      const flag = "snapshot-path:";
      if(str&&str.indexOf(flag)>-1){
        const index =str.indexOf(flag)+flag.length
        var filePath = str.substring(index)
        filePath = filePath.replaceAll('\r\n','');
        filePath = filePath.replaceAll('\n','');
        filePath = filePath.replaceAll('\\','/');

        fs.readFile(filePath,(err,fileData)=>{
          if(err) throw err;
          mainWindow.webContents.send('readSnapShot',{filePath,fileData})
        })
        // setTimeout(()=>{
        //   fs.readFile(filePath,(err,fileData)=>{
        //     if(err) throw err;
        //     mainWindow.webContents.send('readSnapShot',{filePath,fileData})
        //   })
        // },3000);
       
      }
    })

    // 处理子进程的stderr
    subprocess.stderr.on('data', (data) => {
      console.error(`stderr: ${data}`)
    })
  })

  ipcMain.on('openFileImage', (event, title) => {
    const filePath = 'F:/download/20240406144804-BYHKVW.png';
    fs.readFile(filePath,(err,fileData)=>{
      if(err) throw err;
      // ipcMain.send('readSnapShot',{da})
      mainWindow.webContents.send('readSnapShot',{filePath,fileData})
    })
  })

}




// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  // Set app user model id for windows
  electronApp.setAppUserModelId('com.electron')

  // Default open or close DevTools by F12 in development
  // and ignore CommandOrControl + R in production.
  // see https://github.com/alex8088/electron-toolkit/tree/master/packages/utils
  app.on('browser-window-created', (_, window) => {
    optimizer.watchWindowShortcuts(window)
  })

  // IPC test
  ipcMain.on('ping', () => console.log('pong'))

  createWindow()

  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

// In this file you can include the rest of your app"s specific main process
// code. You can also put them in separate files and require them here.
